\[\boxed{\mathbf{Стр.\ 36.\ }еуроки - ответы\ на\ пятёрку}\]
\[\boxed{\mathbf{43.}}\]
\[90 \cdot 8 = 720 + 375 =\]
\[= 1095 - 161 = 934 \cdot 3 = 2802\]
\[54 \cdot 10 = 540 + 283 =\]
\[= 823 - 385 = 438 \cdot 2 = 876\]
\[3 \cdot 200 = 600 - 450 =\]
\[= 150 + 340 = 490 \cdot 3 = 1470\]
\[\boxed{\mathbf{44.}}\]
\[Множитель\] | \[300\] | \[400\] | \[600\] | \[540\] | \[230\] | \[720\] |
---|---|---|---|---|---|---|
\[Множитель\] | \[20\] | \[50\] | \[300\] | \[20\] | \[30\] | \[200\] |
\[Произведение\] | \[6000\] | \[20\ 000\] | \[180\ 000\] | \[10\ 800\] | \[6900\] | \[144\ 000\] |
\[\boxed{\mathbf{45.}}\]
\[1)\ 2100\ :7 = 300\]
\[2)\ 42\ 000\ :6 = 700\]
\[3)\ 380\ 000\ :100 = 3800\]
\[4)\ 300 \cdot 3 = 900\]
\[5)\ 2220 \cdot 4 = 8880\]
\[6)\ 750 \cdot 2 = 1500\]