7 szkoły podstawowej

Matematyka 7

Matematyka

Matematyka 7. Ćwiczenia podstawowe

Matematyka 7. Podręcznik cz. 1

Matematyka 7. Podręcznik cz. 2

Matematyka 7. Zestawy zadań

Matematyka wokół nas 7

Matematyka z kluczem 7

Matematyka z plusem 7

Teraz egzamin ósmoklasisty. Arkusze

Teraz egzamin ósmoklasisty. Repetytorium

a)&nbsp; a7:a3=a7−3=a4 &nbsp; b)&nbsp; a19:a13=a19−13=a16

a) 53=51⋅52 &nbsp; b) (−2,1)2=(−2,1)1⋅(−2,1)1

a)&nbsp; 57=55⋅52      52=25 &nbsp; Odp. Jest większa 25 razy. &nbsp; b)&nbsp; 46⋅43=49      43=64 &nbsp; Odp. Jest mniejsza 64 razy. &nbsp; c)&nbsp; 27⋅243=33⋅35=38      37⋅31=38 &nbsp; Odp. Jest większa 3 razy. &nbsp; d)&nbsp; 512⋅1024=29⋅210=219      219⋅21=220 &nbsp; Odp. Jest mniejsza 2 razy.

a)&nbsp; 25⋅27:29=25+7:29=212:29=212−9=23=8

a)&nbsp; 2⋅4⋅25:64=21⋅22⋅25:26=21+2+5−6=22=4

a)&nbsp; 54⋅58=54+8=512 &nbsp;

a)&nbsp; 67:63=67−3=64 &nbsp;

a)&nbsp; 8⋅16:22=23⋅24:22=23+4−2=25=32 &nbsp; b)&nbsp; (−27)⋅(−243):(−3)4:9=(−3)3⋅(−3)5:(−3)4:(−3)2=(−3)3+5−4−2=(−3)2=9 &nbsp;&nbsp;

a)&nbsp; 312:36:35⋅3=312−6−5+1=32=9

a)&nbsp; <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/f74a9d4e2ceae0d01299af269b34922ab5f26fb04c30a21bb1a88221d0c00012_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/f74a9d4e2ceae0d01299af269b34922ab5f26fb04c30a21bb1a88221d0c00012_big.svg" type="image/svg+xml"></object> &nbsp; b)&nbsp; <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/3aa3484e056f6986a2138767f4bb8efa77673f923ac9beae54584faddb31901f_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/3aa3484e056f6986a2138767f4bb8efa77673f923ac9beae54584faddb31901f_big.svg" type="image/svg+xml"></object>

a) <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/9ed90b16c34ad863095f5fe868bf1afcb235b5bbe43dd3e456db84e5595c0393_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/9ed90b16c34ad863095f5fe868bf1afcb235b5bbe43dd3e456db84e5595c0393_big.svg" type="image/svg+xml"></object> &nbsp; b) <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/7909aa93eec6acedee0065d4b4c79b4a01bd5ad71654fa34c1d203e9a54428d8_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/7909aa93eec6acedee0065d4b4c79b4a01bd5ad71654fa34c1d203e9a54428d8_big.svg" type="image/svg+xml"></object>

a)&nbsp; <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/189255fb532cf1135b74ca5ca088ff3f49785106cda7b5bedcb3c418d0c999ce_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/189255fb532cf1135b74ca5ca088ff3f49785106cda7b5bedcb3c418d0c999ce_big.svg" type="image/svg+xml"></object> &nbsp; Odp. Jest większa 25 razy. &nbsp; b)&nbsp; <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/008c1790480ab98daa3971bd1cb1400538c234c3b77e6d8c312500a0dafec248_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/008c1790480ab98daa3971bd1cb1400538c234c3b77e6d8c312500a0dafec248_big.svg" type="image/svg+xml"></object> &nbsp; Odp. Jest mniejsza 64 razy. &nbsp; c)&nbsp; <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/50aa841653755fcdca0714acc99fdcbbf682f25082a197835173be0aea230a90_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/50aa841653755fcdca0714acc99fdcbbf682f25082a197835173be0aea230a90_big.svg" type="image/svg+xml"></object> &nbsp; Odp. Jest większa 3 razy. &nbsp; d)&nbsp; <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/edbaeaea038421ceb287948919fb07bfd96fc222623ffd548bbde72702e1a65b_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/edbaeaea038421ceb287948919fb07bfd96fc222623ffd548bbde72702e1a65b_big.svg" type="image/svg+xml"></object> &nbsp; Odp. Jest mniejsza 2 razy.

a)&nbsp; <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/0da7ba79c8cec39cc4eaefa2434e480e819ccbd0bfaa5d244485cd15b8a79cb4_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/0da7ba79c8cec39cc4eaefa2434e480e819ccbd0bfaa5d244485cd15b8a79cb4_big.svg" type="image/svg+xml"></object>

a)&nbsp; <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/e0a5f0054b872be5bbb43fe36ea5114ae497799a7cf95fdbd3fab976e4539b2d_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/e0a5f0054b872be5bbb43fe36ea5114ae497799a7cf95fdbd3fab976e4539b2d_big.svg" type="image/svg+xml"></object>

a)&nbsp; <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/813c88383f47aca07d3ba5ae537500ba1176283d45fa619ea0955da1d37ceef7_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/813c88383f47aca07d3ba5ae537500ba1176283d45fa619ea0955da1d37ceef7_big.svg" type="image/svg+xml"></object> &nbsp;

a)&nbsp; <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/e9bc70887d18aa3e904bd7b369d98ac790ec9f8489c40318a73364ba552c0585_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/e9bc70887d18aa3e904bd7b369d98ac790ec9f8489c40318a73364ba552c0585_big.svg" type="image/svg+xml"></object> &nbsp;

a)&nbsp; <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/da425274f9722b5f78d2a0f296c2a04dba115393c06133bca9d38794d5f50b30_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/da425274f9722b5f78d2a0f296c2a04dba115393c06133bca9d38794d5f50b30_big.svg" type="image/svg+xml"></object> <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/da425274f9722b5f78d2a0f296c2a04dba115393c06133bca9d38794d5f50b30_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/da425274f9722b5f78d2a0f296c2a04dba115393c06133bca9d38794d5f50b30_big.svg" type="image/svg+xml"></object> &nbsp; b)&nbsp; <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/f38bc467d360f8c57841b18d4dbb41d88fb08ae2d783ae9ad502734251d6f61a_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/f38bc467d360f8c57841b18d4dbb41d88fb08ae2d783ae9ad502734251d6f61a_big.svg" type="image/svg+xml"></object> &nbsp;&nbsp;

a)&nbsp; <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/7d7814a0f2f6e4481eeb03cf4a92e99ea6583229c0aa9fd3f55ec7a7af21a7a4_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/7d7814a0f2f6e4481eeb03cf4a92e99ea6583229c0aa9fd3f55ec7a7af21a7a4_big.svg" type="image/svg+xml"></object>

Komentarze